Which words of Hashem and which Mishpatim is the Torah referring to?
Rashi: He transcribed the Torah from Bereishis until here, and the Mitzvos that Yisrael were commanded at Marah - Shabbos, Kibud Av va'Eim 1 , Parah Adumah and Dinim. 2
Ramban (in Pasuk 1), Rashbam and Seforno: The Aseres ha'Dibros and all the Mitzvos in Mishaptim, respectively.
R. Bachye: The Mitzvos of separating from their wives and fencing off the mountain and Shabbos, Dinim and Parah Adumah that they were commanded at Marah, respectively.
"Kol ha'Devarim asher Diber Hashem Na'aseh". What does "Kol ha'Devarim" incorporate?
R. Bachye (in Pasuk 4 - citing R. Chananel): It incorporates the Mitzvos Asei and the Mitzvos Lo Sa'aseh 1 that Hashem would command them.
R. Bachye: Seeing as someone who refrains from transgressing something tht he has been commanded to refrain from doing has performed a Mitzvah, as the Pasuk writes in Tehilim 113:3 "Af Lo Pa'alu Avlah, bi'Derachai Halachu".
